CN101738966B - Monitoring system with dynamically configurable non-interfering signal processing - Google Patents
Monitoring system with dynamically configurable non-interfering signal processing Download PDFInfo
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- CN101738966B CN101738966B CN200910224971.3A CN200910224971A CN101738966B CN 101738966 B CN101738966 B CN 101738966B CN 200910224971 A CN200910224971 A CN 200910224971A CN 101738966 B CN101738966 B CN 101738966B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37493—Use of different frequency band pass filters to separate different signals
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37511—Select and process only those detected signals needed for a certain purpose
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- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Alarm Systems (AREA)
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Abstract
A monitoring system (100) with dynamically configurable non-interfering signal processing is disclosed. In one aspect, data relating to the management of the operation of a machine (105) and data relating to the safety protection of the machine (105) are combined in a non-interfering manner.
Description
Technical field
The present invention relates generally to monitor machine, more particularly, relate to dynamic signal processing and configure to monitor the measurement relevant to machine handing and the relevant measurement with safeguard protection.
Background technology
In commercial unit monitoring and controlling field, the machine part being monitored can generate the various signals that represent dynamic machine state.Signal for example generates, on the focus that parts (sensor and transducer) are typically arranged on machine or is otherwise closely associated with this focus.A part for the subset of these signals and data analysis that these signals are carried out is used to determine the machine performance of safety critical.The action that these data are taked can comprise machine down or for the change of the necessary machine duty of life loss, environmental disruption or economic loss of being against any misfortune property.Another part of these signals and data analysis subset is for managing the use of this machine.For example, this information can be for arranging the time of machine repair shutdown or changing machine duty to maximize performance, efficiency or service life of a machine.
Typically, in machine, a plurality of machine states can occur, this need to change the data of using for managing this machine.Whether change can comprise and changes sampling rate and filtering to increase or to remove frequency content, changes the frequency of image data sample, or change these data quadrature (integrate).If the operator of machine need to increase measurement or dynamic waveform shows the health status with further analytic engine, so also can change.
Contrary with the data for handle machine operation, the data relevant to machine safeguard protection are typically for example, based on machine physical parameter (bearing clearance), and are seldom changed.In addition, due to the safety critical of these protections, so validity and reliability is most important.And the control of being undertaken by these different pieces of information collection can be undertaken by the Different Individual in factory.For example, the measurement relevant to machine safeguard protection can be the responsibility of factory work department, and use to this machine the data that management is relevant, can be the responsibility of reliability department of factory.Conventionally, operations department need to be sure of that reliability department can not affect production, and reliability department need to be sure of that their behavior can not affect production.
Due to the measurement relevant to machine safeguard protection with machine use, manage these differences between relevant measurement, so wish the signal processing function of separated these measurements.Regrettably, in existing scheme, neither one is optimal.For example, a scheme is to provide signal processing hardware equipment separately, and one of them hardware device is allocated for to process measures relevant data to safeguard protection, and second hardware device processed the data relevant to machine handing.This scheme has significantly increased complicacy and cost, because must produce the measurement of protection and administrative institute's need in two hardware devices, otherwise just must between these two equipment, transmit the measurement of protection and administrative institute's need.In another scheme, only use the limited amount management data obtaining from this protected data.For example, if generate this protected data by Fast Fourier Transform (FFT), the user of this management data can access the raw data of this complete conversion and this conversion of feeding so.Yet this management data user, in the situation that not affecting this protection, can not increase more waveforms or significantly change this data sampling.
Summary of the invention
In one aspect of the invention, exist a kind of for monitoring the system of machine.This system comprises and is arranged on machine at least one sensor around, and it generates the signal that represents machine state.Monitor the signal that module monitors is generated by this at least one sensor.This supervision module comprises first order Signal Processing Element, and it generates a plurality of waveforms according to the signal being generated by this at least one sensor.Each in the plurality of waveform provides the different frequency information of this signal.There is second level Signal Processing Element, it comprises a plurality of signal processing blocks, the plurality of signal processing block can be dynamically configured to link form at least one data routing (this data path definition by the signal processing operations that in a plurality of waveforms to from being generated by this first order Signal Processing Element, selected at least one waveform is carried out, to determine at least one measurement relevant to the management of this machine operation), and form at least one data routing (this data path definition by the signal processing operations that in a plurality of waveforms to from being generated by this first order Signal Processing Element, selected at least one waveform is carried out, to determine at least one measurement relevant to the safeguard protection of this machine).The configurability of the measurement relevant to the management of this machine operation is independently, and can not disturb the configurability of the measurement relevant to the safeguard protection of this machine.
In a second aspect of the present invention, exist a kind of for monitoring the method for machine.The method comprises: the raw data that obtains the state that is illustrated in the generation of machine place; According to a plurality of waveforms of this Raw Data Generation, wherein each in the plurality of waveform described the visual representation of the different frequency information with this raw data; And dynamically configure a plurality of signal processing blocks to be linked at least one data routing of formation; this data path definition by the signal processing operations that at least one waveform of selecting from the plurality of waveform is carried out; with determine at least one measurement relevant to the management of this machine operation and with the safeguard protection of this machine relevant at least one measure, and can not disturb the signal processing block being used in other data routings of determining other data routings of the measurement relevant to the management of this machine operation and the relevant measurement of the safeguard protection of definite and this machine.
In a third aspect of the present invention, there is a kind of tangible computer-readable recording medium, it stores the instruction that can make processor monitors machine when being performed.This instruction makes this processor execution comprise following action: obtain the signal that represents machine state; According to this signal, generate a plurality of waveforms, wherein each in the plurality of waveform provides the different frequency information of this signal; And dynamically configure a plurality of signal processing blocks to be linked at least one data routing of formation; this data path definition by the signal processing operations that at least one waveform of selecting from the plurality of waveform is carried out; with determine at least one measurement relevant to the management of this machine operation and with the safeguard protection of this machine relevant at least one measure, and can not disturb the signal processing block being used in other data routings of determining other data routings of the measurement relevant to the management of this machine operation and the relevant measurement of the safeguard protection of definite and this machine.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of surveillance according to an embodiment of the invention;
Fig. 2 be according to an embodiment of the invention, at the schematic diagram of the first order Signal Processing Element shown in the supervision module of Fig. 1;
Fig. 3 is the example of the signal processing block of a plurality of according to an embodiment of the invention capable of dynamic configurations, and it is linked at together to form the data routing of the pending signal processing operations of definition; With
Fig. 4 is the example of extend markup language (XML) file for defining signal processing operations shown in Fig. 3.
Embodiment
The operation of the monitoring data being generated by industrial machine system below with reference to its application combination illustrates at least one embodiment of the present invention.The non exhaustive list of the applicable possible industrial machine system of using in the mode of embodiments of the invention comprises rotary machine, reciprocator and fixing machine system.Yet, those skilled in the art should be understood that and should be instructed by instruction herein be, the present invention can be applied to the machine with diversified complicacy that the operation of any data that need to generate it monitors equally, such as machine, production equipment, material transfer equipment and generating set used on assembly line for example.The non exhaustive list involving vibrations of the data that can monitor from above-mentioned machine, temperature, pressure and other high speed events that may occur with this machine.
With reference to accompanying drawing, Fig. 1 is the schematic diagram that monitors according to an embodiment of the invention the surveillance 100 of machine 105.This surveillance 100 comprises and is arranged on machine 105 a plurality of sensors 110 around.Sensor 110 can comprise sensor or the transducer that can obtain about any type of the dynamic data of the state of machine 105, for example accelerometer, temperature sensor and the pressure transducer of sense vibrations, temperature and pressure respectively.Although Fig. 1 shows sensor 110 and is attached to machine 105 with wired configuration, it will be recognized by those skilled in the art that sensor 110 can obtain dynamic data from machine 105 by wireless, electromagnetism or optical fiber mode.The raw data that the dynamic data being obtained by sensor 110 normally obtains with analog signal form in very large bandwidth; wherein comprised the bulk information about machine 105, this information can be extracted to provide the information about operation and the protection of machine 105.
At sensing with after obtaining the dynamic data with analog signal form, each sensor 110 sends to the simulating signal that comprises this dynamic data to monitor module 120 and corresponding modulus (A/D) converter 115, and this A/D converter 115 converts the signal being generated by this at least one sensor to sampled digital signal.A/D converter 115 can adopt the form of hardware device, software or hardware and software combination, and it is configured to carry out this modulus signal conversion.
Monitor that the first order Signal Processing Element 125 in module 120 receives this sampled digital signal from A/D converter 115, and monitor that the signal being generated by sensor 110 is with the management data relevant to the operation of machine 105 and the data relevant with the safeguard protection of machine 105.First order Signal Processing Element 125 is according to being generated, generated a plurality of waveforms by the digitized signal of A/D converter 115 by sensor 110.Each in the plurality of waveform provides the different frequency information of the signal being generated by sensor 110.Especially, as being explained in more detail below with reference to Fig. 2, first order Signal Processing Element 125 is used dynamic waveform extraction (decimation) and filtering and synchronizes with the sampling rate of external timing signal, generates a plurality of waveforms with different sampling rates and frequency span with the dynamic data being generated according to sensor 110.First order Signal Processing Element 125 can also be diagnosed for example range of linearity inspection, the inspection of signal switching rate or bias voltage inspection by executive signal.First order Signal Processing Element 125 can be in a plurality of programmable devices, the function that it can be programmed to carry out for example dynamic waveform extraction and filtering and synchronize with the sampling rate of external timing signal.Especially, first order Signal Processing Element 125 can be the programmable device of selecting from comprise the group of following equipment, and this following equipment is: field programmable gate array (FPGA), programmable logic device (PLD), complex programmable logic equipment (CPLD), special IC (ASIC) and processor.
Refer again to Fig. 1, monitor that module 120 also comprises second level Signal Processing Element 130, its waveform executive signal to any number generating from first order Signal Processing Element 125 is processed operation.These signal processing operations can cause the measurement relevant to the management of machine 105 operations and the measurement relevant with the safeguard protection of this machine conventionally.In one embodiment, second level Signal Processing Element 130 comprises a plurality of signal processing blocks, it can be dynamically configured to be linked forms at least one data routing, this data path definition the signal processing operations that at least one waveform of selecting in a plurality of waveforms to from being generated by first order Signal Processing Element 125 is carried out.Especially, second level Signal Processing Element 130 is configured to the waveform (a plurality of) of selecting in the waveform from being generated by first order Signal Processing Element 125 to be mapped to the selected signal processing block of this at least one data routing of definition.Each data routing that comprises these signal processing blocks can produce at least one management that may operate to machine 105 and/or the measurement relevant with the safeguard protection of machine 105.These signal processing blocks are dynamically configured, because this piece can be modifiable, thereby make the change that the signal processing block in a data paths is carried out can not disturb the signal processing block for other data routing.The example changing comprises to data routing to be increased signal processing block, from data routing, deletes signal processing block and change signal processing block data routing to produce the measurement of another type.This feature is useful especially; because the ability that wishes changes the signal processing block for the relevant measurement of management definite and machine 105 operations; and can not disturb for determining the data routing of the measurement relevant to the safeguard protection of machine 105, vice versa.In one embodiment, second level Signal Processing Element 130 comprises processor, for example signal processor or microprocessor, and it is configured to carry out the signal processing block of this dynamic-configuration.It is below the more specifically explanation to the signal processing block of this dynamic-configuration for the embodiment of the present invention.
Fig. 1 also shows and monitors that module 120 comprises storer 135, and this storer is configured to measurement result (measurement) to be stored in the predetermined storage location as distributed by database (dB) manager 140.These measurement results are relevant with the safeguard protection of machine 105 to the management of the operation of machine 105.Especially, a plurality of signal processing blocks that the waveform that storer 135 storages are generated by first order Signal Processing Element 125, the capable of dynamic being utilized by second level Signal Processing Element 130 configure and measurement result as relevant in management determined by second level Signal Processing Element 130 and machine 105 operations and the measurement result relevant with the safeguard protection of machine 105.It will be recognized by those skilled in the art, storer 135 can be stored other information, for example, for gathering dynamic data and sending from monitoring that the measurement result of module 120 is for the rule of other diagnosis.
Surveillance 100 as shown in Figure 1 can comprise controller 145, and it carries out signal and communicate by letter to regulate machine 105 and via network 155, the output data from monitoring module 120 sent to computing unit 150 with monitoring module 120.Controller 145 with monitor that signal between module 120 is communicated by letter can be by being electrically connected to, electromagnetism is connected or optical fiber connects to realize.Controller 145 can be any known control system, for example programmable logic controller (PLC) (PLC) or dcs (DCS).In the embodiment of an operation, controller 145 uses and is included in by monitoring that the oplimal Location point (setpoint) in the output data that module 120 generates regulates machine 105.The signal carrying out via network 155 between controller 145 and computing unit 150 is communicated by letter can be by being electrically connected to, electromagnetism is connected or optical fiber connects to realize.In another embodiment, surveillance 100 is as independently security system work, and can be independent of controller 145 and make machine 105 return to safe work state.
Computing unit 150 also by wired or wireless electrical connection, electromagnetism, connects or optical fiber connection is communicated by letter with network 155.Computing unit 150 can be server or the computing machine of any type, and this computing unit 150 is arranged away from controller 145, supervision module 120, sensor 110 and machine 105.Data can be received from controller 145 by computing unit 150, also can send to controller 145 from computing unit 150.
In one embodiment, computing unit 150 can be movably (for example kneetop computer), and this computing unit 150 can be moved to and monitors module 120 positions and be directly connected with this supervision module 120.In this embodiment, computing unit 150 provides direct diagnosis and analysis ability by this direct connection to supervision module 120.In addition, in the exemplary embodiment, the user of computing unit 150 can be by the information in this direct connected reference storer 135.
Fig. 2 be shown in the supervision module 120 of Fig. 1, the schematic diagram of first order Signal Processing Element 125 according to an embodiment of the invention.As previously mentioned, first order Signal Processing Element 125 comprises dynamic waveform filtering extraction and the operation of synchronizeing with the sampling rate of external timing signal by execution, and the data from A/D converter 115 are carried out to signal processing.For the measurement that monitors machine state, cross over all passages and simultaneously, synchronously and in phase process the dynamic waveform being generated by this first order Signal Processing Element 125.As shown in Figure 2, there is the dynamic data of four passages autobiography sensors in future 110 to offer A/D converter 115, although also can support any amount of sensor.In a preferred embodiment, monitor 12 passages of module 100 supports.A/D interface 200 is from A/D converter 115 receiving digital datas, and walked abreast and offer asynchronous (asynchronous) waveform maker 205 and synchronous (synchronous) waveform maker 210 for each respective channel.Asynchronous waveform maker 205 and sync waveform maker 210 create and sync waveform according to the dynamic data being provided by passage 1-4.Sync waveform maker 210 is clocked to the phase reference signal that (clock to) provided by phase reference processor 215.In one embodiment, the velocity correlation of this phase reference signal and machine 205.In another embodiment, for same sensor signal 110, can according to different phase references, generate sync waveform with a plurality of sync waveform makers 210.This for example, is being very important when having (casingmounted) seismic sensor of the upper use packing of the machine of a plurality of axles (gear case or the change-based gas turbine that navigates) installation, and in this machine, each axle is expected the impact of compound vibration signal.In operation, asynchronous waveform maker 205 generates waveform and does not consider this phase reference signal, and sync waveform maker 210 generates and the waveform of this phase reference signal homophase, even if machine speed state changes.Be noted that asynchronous waveform maker 205 is still synchronous in time, keep constant sampling rate, and do not there is absolute phase reference.
As the result of structure shown in Fig. 2, first order Signal Processing Element 125 can generate a plurality of sample waveforms, thereby makes all these waveforms all simultaneously available under different sampling rates.This feature allows these waveforms to use together with any measurement relevant with the bookkeeping of machine 105 or the safeguard protection of machine 105.For example, for example, if sync waveform speed of the current use of the user of surveillance 100 (32 of the speed of machine 105 times) is diagnosed the problem relevant to machine 105, but be also interested in to use different sync waveform speed (for example 128 times) to diagnose this problem, so this structure just can offer user these data.Below illustrate can how increase, delete or change the plurality of waveform that generated by first order Signal Processing Element 125 in case by second level Signal Processing Element 130 for obtaining the measurement relevant to the bookkeeping of machine 105 or the safeguard protection of machine 105.
Fig. 3 be according to an embodiment of the invention, the example 300 of the signal processing block of a plurality of capable of dynamic configuration, the plurality of signal processing block is linked at together to form the data routing of the pending signal processing operations of definition.In this example, the signal processing block of this capable of dynamic configuration comprises the processing block 305 of carrying out low-pass filtering treatment, carries out the processing block 310 that high-pass filtering is processed, and carries out the processing block 315 of peak detection process, and carries out the processing block 320 of low-pass filtering treatment.In this example, selected digit data stream (at least one waveform of selecting from the plurality of waveform) is imported into second level Signal Processing Element 130, and be fed in following data routing, this data routing forms by link low-pass filtering treatment piece 305, high-pass filtering processing block 310, peak detctor processing block 315 and low-pass filtering treatment piece 320.That is to say, from the digit data stream of first order Signal Processing Element 125 outputs, be mapped to the input of first signal processing block (being low-pass filter 305).By the output of this piece being mapped to the input of next piece, these data are moved to signal processing block from signal processing block.Then, the output of last processing block is stored in to the predetermined storage location in the storer 135 of being set by dB manager 140.
In the example shown in Fig. 3, the data routing of the signal processing block that this is linked represents the particular measurement for the safeguard protection of machine 105.Especially, each signal processing block generates the value for particular measurement, and then this value is used by next signal processing block subsequently.Be noted that each signal processing block can have a plurality of signal paths that are linked to it.
Use embodiments of the invention, the user of surveillance 100 can revise this specific data routing to generate new output by increasing another signal processing block to this path, delete one of signal processing block from this path and/or changing one of signal processing block.If user for example wants to change frequency span or sampling rate, this feature may be that user is desirable.In this case, user can dynamically configure this new data routing by deleting specific signal processing block and link new signal processing object from data routing, and this new signal is processed object will be moving in this amended data routing from the available waveforms of first order Signal Processing Element 105.This change can be in the situation that can not interrupt carrying out for other signal processing blocks of other signal path, and these other signal paths are applied to obtain the measurement relevant with safeguard protection to the bookkeeping of this machine by second level Signal Processing Element 130.This feature particularly advantageously, can guarantee that the data routing relevant to the safeguard protection of machine 105 can not be subject to the impact of change that the signal processing block in the relevant data routing of the bookkeeping with machine 105 is made, and vice versa.This feature is impossible in traditional machine state surveillance, because the change that relevant measurement is made to the bookkeeping to machine will be disturbed the measurement of the safeguard protection of this machine.This interference will cause shutting down and system resets to reconfigure this change.
The data routing of the signal processing block being linked shown in Fig. 3 has only illustrated the operable possible data routing of second level Signal Processing Element 130.It will be recognized by those skilled in the art, second level Signal Processing Element 130 is used a plurality of data routings with each signal processing block to obtain the measurement relevant with safeguard protection to the bookkeeping of machine 105 possibly.Each signal processing block is capable of dynamic configuration link, thus other data routings that any change that makes the data routing to make can not disturb second level Signal Processing Element 130 to use.
Fig. 4 is the example of extend markup language (XML) file 400 for defining signal processing operations depicted in figure 3.How XML file 400 in this example has been described the signal processing block programming described in Fig. 3 so that it links together configurablely, thereby makes the output of a piece to be fed in next piece.In this example, can change for given measurement user's configurable parameter, no matter and this measurement is relevant to bookkeeping or relevant with safeguard protection.This signal processing block by with XML formal definition in meta data file, thereby make to change the definition of this signal processing block and do not need to recompilate this software.This architecture allows the processing block of the customization of predefined measurement and design and test to be increased to and to monitor in module 120, and does not need to change software version.
From the bottom of this document, this Direct2.LP wave filter object directly receives its input from data stream PhysicalChannel_1_1.This wave filter object has the element (element) of this wave filter corner frequency (corner) of definition and frequency response decline (roll off).The output of each object has carries out the further destination object of operation to data.For object, output can have a plurality of targets.In example in Fig. 4, this data are through Hi-pass filter object, after follow peak detctor and low-pass filter.Last result is static variable.Then the output of this static variable can be mapped for monitoring rule or for outputing to controller 145 or computing unit 150.
In operation, this XML file is stored in storer 135, once and downloaded by second level processing element 130, this document is just activated.If signal processing block is deleted in user's decision, the specific part of this XML file will be removed so.For example, if user does not want high pass filtered signals processing block, this Direct2.HP wave filter object will be deleted from this measurement data path so, and then peak detctor signal processing block (Direct2.PK) will be linked to low-pass filter signal processing block (Direct2.LP2).This will can not exert an influence to other objects in this data routing or to any other block that bookkeeping is measured and/or safeguard protection is measured in other relevant data routings.Can by only download reformed object, object modification code, object and current object relatively or can determine when that the other technologies that increase, delete or change object control the impact on other objects.
In each embodiment of the present invention, supervision module 120 can adopt complete hardware implementation, complete implement software or comprise the form of the enforcement of hardware and software composition simultaneously.In one embodiment, by monitoring that the processing capacity that module 120 is carried out realizes with software, it includes but not limited to firmware, resident software, microcode etc.
In addition, by monitoring that function that module 120 is carried out can adopt the form of computer program, this computer program can from provide program code tangible readable, computing machine can with or computer-readable medium access to used or be connected with processor, computing machine or any instruction execution system by processor, computing machine or any instruction execution system.For the object of this explanation, tangible readable, computing machine can with or computer-readable medium can be can comprise, store or transmit this program so that any equipment that is used or be connected with processor, computing machine, instruction execution system, equipment or device by processor, computing machine, instruction execution system, equipment or device.This tangible readable, computing machine can with or computer-readable medium can be electronics, magnetic, optical, electrical magnetic, infrared or semiconductor system (or equipment or device).The example of computer-readable medium comprises semiconductor or solid-state memory, tape, removable computer disk, random access memory (RAM), ROM (read-only memory) (ROM), rigid magnetic disks and CD.The conventional example attached bag of CD is drawn together compact disk-ROM (read-only memory) (CD-ROM), compact disk-read/write (CD-R/W) and digital video disc (DVD).
Although show especially in conjunction with its preferred embodiment and described the disclosure, it will be recognized by those skilled in the art and can it be made a change and be revised.Therefore, should be appreciated that appended claim is intended to covering and drops on all such modifications and the change within the scope of disclosure true spirit.List of parts: 100: surveillance 105: machine 110: a plurality of sensors 115: modulus (A/D) converter 120: monitor module 125: first order Signal Processing Element 130: second level Signal Processing Element 135: storer 140: database (Db) manager 145: controller 150: computing unit 155: network 200:A/D interface 205: asynchronous waveform maker 210: sync waveform maker 215: phase reference processor 300: example 305: low-pass filtering treatment piece 310: high-pass filtering processing block 315: peak detctor processing block 320: low-pass filtering treatment piece 400: extend markup language (XML) file
Claims (8)
1. one kind for monitoring the system (100) of machine (105), comprising:
Be arranged on this machine (105) at least one sensor (110) around, it generates the signal that represents machine state; With
Monitor module (120), it monitors the signal being generated by this at least one sensor (110), and this supervision module (120) comprising:
First order Signal Processing Element (125), it generates a plurality of waveforms according to the signal being generated by this at least one sensor (110), and each in the plurality of waveform provides the different frequency information of this signal; Described first order Signal Processing Element comprises parallel a plurality of sync waveform makers and a plurality of asynchronous waveform maker, described a plurality of sync waveform maker is clocked to phase reference signal, and described a plurality of sync waveform makers and described a plurality of asynchronous waveform maker create and sync waveform; Wherein asynchronous waveform maker generation waveform is not considered described phase reference signal, and sync waveform maker generates and the waveform of described phase reference signal homophase; With
Second level Signal Processing Element (130), it comprises a plurality of signal processing blocks, the plurality of signal processing block can be dynamically configured to be linked at least one data routing of formation, this data path definition the signal processing operations that at least one waveform of selecting in a plurality of waveforms to from being generated by this first order Signal Processing Element (125) is carried out, to determine at least one measurement relevant to the management of the operation of this machine (105); And the plurality of signal processing block is also linked and forms at least one data routing, this data path definition the signal processing operations that at least one waveform of selecting in a plurality of waveforms to from being generated by this first order Signal Processing Element (125) is carried out, to determine at least one measurement relevant to the safeguard protection of this machine (105); Wherein, the configurability of the measurement relevant to the management of the operation of this machine (105) is independently, and can not disturb the configurability of the measurement relevant to the safeguard protection of this machine (105).
2. system according to claim 1 (100), wherein this first order Signal Processing Element (125) is selected from following group, and described group is comprised of field programmable gate array, programmable logic device and complex programmable logic equipment.
3. system according to claim 1 (100); wherein each in the signal processing block of a plurality of capable of dynamic configurations in this second level Signal Processing Element (125) can be modified be increased, change or delete, and do not affect for generating other signal processing blocks of other data routings of the measurement relevant with the safeguard protection of this machine (105) to the management of operation of this machine (105).
4. system according to claim 1 (100); wherein this supervision module (120) also comprises storer (135), and it is configured to the measurement result that storage is relevant with the safeguard protection of this machine (105) to the management of operation of this machine (105).
5. for monitoring a method for machine (105), comprising:
Acquisition is illustrated in the raw data that machine (105) is located the state of appearance;
According to a plurality of waveforms of this Raw Data Generation, wherein each in the plurality of waveform described to have the visual representation of the different frequency information of this raw data; Generate a plurality of sync waveform makers and a plurality of asynchronous waveform maker that described a plurality of waveform comprises that use is parallel, described a plurality of sync waveform maker is clocked to phase reference signal, and described a plurality of sync waveform makers and described a plurality of asynchronous waveform maker create and sync waveform; Wherein asynchronous waveform maker generation waveform is not considered described phase reference signal, and sync waveform maker generates and the waveform of described phase reference signal homophase; With
Dynamically configure a plurality of signal processing blocks and formed at least one data routing to link, this at least one data path definition by the signal processing operations that at least one waveform of selecting from the plurality of waveform is carried out, to determine at least one measurement relevant to the management of the operation of this machine (105) and at least one measurement relevant with the safeguard protection of this machine (105), and can not disturb the signal processing block being used in other data routings of determining other data routings of measurement relevant with the management of the operation of this machine (105) and the relevant measurement of the safeguard protection of definite and this machine (105).
6. method according to claim 5, also comprises this raw data is converted to digital signal.
7. method according to claim 5; wherein the dynamic-configuration of the plurality of signal processing block comprises that the plurality of signal processing block of modification is to be increased, to change or to delete, and does not affect other signal processing blocks that are used in other data routings that generate the measurement relevant with the safeguard protection of this machine (105) to the management of operation of this machine (105).
8. method according to claim 5, also comprises the selected signal processing block that this at least one waveform of selecting is mapped to this at least one data routing of definition from the plurality of waveform.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/323,599 US8175850B2 (en) | 2008-11-26 | 2008-11-26 | Monitoring system with dynamically configurable non-interfering signal processing |
| US12/323599 | 2008-11-26 |
Publications (2)
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| CN101738966B true CN101738966B (en) | 2014-07-23 |
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| EP (1) | EP2192464A3 (en) |
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| CN (1) | CN101738966B (en) |
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| DE102011079709A1 (en) * | 2011-07-25 | 2013-01-31 | Ifm Electronic Gmbh | Method for transmission of images from e.g. camera to evaluation unit, involves providing digital filter for preprocessing measurement values using its formatting, where filter is embedded in format description |
| US10496775B2 (en) * | 2013-01-31 | 2019-12-03 | General Electric Company | Method and system for use in dynamically configuring data acquisition systems |
| JP6265650B2 (en) * | 2013-08-08 | 2018-01-24 | 蛇の目ミシン工業株式会社 | Embroidery status confirmation system, embroidery status confirmation device, embroidery status confirmation method, and embroidery status confirmation program |
| JP6265649B2 (en) * | 2013-08-08 | 2018-01-24 | 蛇の目ミシン工業株式会社 | Embroidery status confirmation system, embroidery status confirmation device, embroidery status confirmation method, and embroidery status confirmation program |
| CN104661228B (en) * | 2013-11-22 | 2018-11-06 | 韩国电子通信研究院 | Device and method for exclusive transmission channel to be arranged to avoid interference signal |
| JP6494959B2 (en) * | 2014-09-03 | 2019-04-03 | 蛇の目ミシン工業株式会社 | Sewing system, sewing machine, terminal device, content display method in sewing machine system, sewing machine program, terminal device program |
| KR101681978B1 (en) * | 2014-10-29 | 2016-12-05 | 한국원자력연구원 | Reactor Protection System Having Different Kind of Control Apparatus |
| US11582304B2 (en) | 2019-12-20 | 2023-02-14 | Simmonds Precision Products, Inc. | Distributed sensing processing systems |
Citations (1)
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| US6041287A (en) * | 1996-11-07 | 2000-03-21 | Reliance Electric Industrial Company | System architecture for on-line machine diagnostics |
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| NO171240C (en) * | 1985-04-25 | 1993-02-10 | Bbc Brown Boveri & Cie | PROGRAMMING DEVICE FOR A STOCK PROGRAMMABLE CONTROL |
| AU719783B2 (en) * | 1995-12-06 | 2000-05-18 | Honeywell Inc. | A method of predictive maintenance of a process control system having fluid movement |
| US6601005B1 (en) * | 1996-11-07 | 2003-07-29 | Rosemount Inc. | Process device diagnostics using process variable sensor signal |
| US6917845B2 (en) * | 2000-03-10 | 2005-07-12 | Smiths Detection-Pasadena, Inc. | Method for monitoring environmental condition using a mathematical model |
| US6839660B2 (en) * | 2002-04-22 | 2005-01-04 | Csi Technology, Inc. | On-line rotating equipment monitoring device |
| US6975966B2 (en) * | 2003-01-28 | 2005-12-13 | Fisher-Rosemount Systems, Inc. | Integrated diagnostics in a process plant having a process control system and a safety system |
| WO2005124491A1 (en) * | 2004-06-12 | 2005-12-29 | Fisher-Rosemount Systems, Inc. | System and method for detecting an abnormal situation associated with a process gain of a control loop |
| US7769507B2 (en) * | 2004-08-26 | 2010-08-03 | United Technologies Corporation | System for gas turbine health monitoring data fusion |
| US20070150861A1 (en) * | 2005-07-20 | 2007-06-28 | Caterpillar Inc. | Method and system for software design that combines signal flow and object reference connections |
| US20080183863A1 (en) * | 2006-10-23 | 2008-07-31 | General Electric Company | Monitoring system and method |
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Patent Citations (1)
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| US6041287A (en) * | 1996-11-07 | 2000-03-21 | Reliance Electric Industrial Company | System architecture for on-line machine diagnostics |
Also Published As
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| CN101738966A (en) | 2010-06-16 |
| JP5457802B2 (en) | 2014-04-02 |
| US20100131242A1 (en) | 2010-05-27 |
| US8175850B2 (en) | 2012-05-08 |
| EP2192464A3 (en) | 2017-02-08 |
| EP2192464A2 (en) | 2010-06-02 |
| JP2010127932A (en) | 2010-06-10 |
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